永えい垂すい不ふ朽きゅう

Meanings

1

eternal fame; everlasting glory

yojijukugo (four-character idiom)

A yojijukugo meaning that one's name or achievements will be passed down forever without fading. Used in formal or literary contexts.

彼かれの功こう績せきは永えい垂すい不ふ朽きゅうのものとして語かたり継つがれるだろう。
His achievements will be passed down as something of eternal fame.